#include <stdio.h>
int main (void)
{
    int a = 10;//int为整形，占四个字节
    short b = 4;//short为短整型，占两个字节
    long c = 23;//long为长整形，占四个字节
    char ch = 'A';//char为字符型，占一个字节
    float score = 89.6f;//单精度浮点数，占四个字节
    double GDP = 0.88899;//双精度浮点数，占八字节

    printf("%d %d %d %c %f %lf\n", a, b, c, ch, score, GDP);


    return 0;
}